Windows Vista WP: Aurora

http://fc55.deviantart.com/fs14/f/2007/009/b/0/Windows_Vista_Logo_Wallpaper_by_B_SignLayout.jpg

Match For: Any windows
Colour: Green, blue, yellow, red, white, red and more
Type: Landscape
L x W: 1920 x 1440

Windows Vista WP: Ultima

http://static.desktopnexus.com/wallpapers/9542-bigthumbnail.jpg

Match For: Any windows

Colour: Purple, orange, green, yellow, red, blue and more

Type: Landscape

L x W: 450 x 338

Windows XP WP: Recycle

http://fc04.deviantart.com/fs28/i/

2008/161/0/9/Recycle_Windows_by_yethzart.jpg

Match For: Any windows

Colour: Light blue, dark blue, red, yellow and green

Type: Landscape

L x W: 1000 x 625

Windows XP WP: Nature

http://3.bp.blogspot.com/_YpbzCo75sbI/Sb_6PmFrQ8I/
AAAAAAAAAPc/SOnmBVkhAYk/s1600-h/windows-wallpaper-(funshun_com)49.jpg

Match For: Any windows

Colour: White, green, light blue and more

Type: Landscape

L x W: 1024 x 768

Windows Vista WP: Ultimate

http://www.softpedia.com/screenshots/
Windows-Vista-Ultimate-Wallpaper-Series-Pack_1.jpg

Match For: Any Windows
Colour: Green, blue black and more

Type: Landscape

L x W: 1024 x 768

Windows 7 WP: Quantum

http://4.bp.blogspot.com/_YpbzCo75sbI/Sb5WwwW4G8I/

AAAAAAAAAPE/RVjhVMdcGeY/s1600-h/Windows_7_Wallpaper_by_QuantumEcho.jpg

Match For: Windows 7

Colour: White, silver, blue and  more

Type: landscape

L x W: 1400 x 1050